/*
 Copyright (C) 2009 are of bakabt
 boxtorrents, azureus, vuze, and java are copyrighted to their respective owner.

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; version 2 of the License.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */
package com.boxtorrents.azureus;

/**
 * Define any class that can perform gathering data used by azboxtorrents.
 * 
 * @author are of bakabt.com
 */
public interface DataGatherer {
	/**
	 * Start checking
	 * 
	 * @return check data, or null if unsuccessfull
	 */
	public StatCheckEvent doCheck();

	/**
	 * @return last data
	 */
	public StatCheckEvent getLastData();
}
